<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
    <div id="app">
        <form @submit.prevent="formSubmit">
            账号：<input type="text" v-model.trim="userInfo.account"> <br/><br/>
            密码：<input type="password" v-model="userInfo.password"> <br/><br/>
            年龄：<input type="number" v-model.number="userInfo.age"> <br/><br/>
            性别：
            男<input type="radio" name="sex" v-model="userInfo.sex" value="male">
            女<input type="radio" name="sex" v-model="userInfo.sex" value="female"> <br/><br/>
            爱好：
            学习<input type="checkbox" v-model="userInfo.hobby" value="study">
            打游戏<input type="checkbox" v-model="userInfo.hobby" value="game">
            吃饭<input type="checkbox" v-model="userInfo.hobby" value="eat">
            <br/><br/>
            所属地区
            <select v-model="userInfo.city">
                <option value="">请选择地区</option>
                <option value="beijing">北京</option>
                <option value="shanghai">上海</option>
                <option value="shenzhen">深圳</option>
                <option value="guangzhou">广州</option>
            </select>
            <br/><br/>
            其他信息：
            <textarea v-model.lazy="userInfo.other"></textarea> <br/><br/>
            <!--没有指定value的复选框收集的是选中的结果：true/false-->
            <input type="checkbox" v-model="userInfo.agree">阅读并接受<a href="#">《用户协议》</a>
            <br/><br/>
            <button>提交</button>
        </form>
    </div>

    <script>
        new Vue({
            el: '#app',
            data: {
                userInfo: {
                    account: '',
                    password: '',
                    age: 18,
                    sex: 'female',
                    hobby: [],
                    city: 'beijing',
                    other: '',
                    agree: ''
                }
            },
            methods: {
                formSubmit() {
                    console.log(JSON.stringify(this.userInfo))
                }
            }
        })
    </script>
</body>
</html>